Search private foundations
Every profile is built from the foundation's IRS Form 990-PF filings. Filter by where they give, what they fund and typical grant size.
4,376 funders with a return from the last few years. Clear filters Browse all profiles by state
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Crankstart Foundation
San Jose, CA · EIN 94-3377099 · latest return: tax year 2024EducationArts & CultureHuman ServicesChildren & Youth -
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Nicholas Leep & Hilda Leep Foundation
Highland, IN · EIN 35-6079803 · latest return: tax year 2023Faith-BasedHuman ServicesEducationArts & Culture -
Gave $185.4M in 2024
The Schmidt Family Foundation
Palo Alto, CA · EIN 20-4170342 · latest return: tax year 2024EnvironmentArts & CultureChildren & YouthCommunity Development -
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B & D Foundation
Chicago, IL · EIN 42-1652722 · latest return: tax year 2024Faith-BasedChildren & YouthFood AssistanceHuman Services -
Gave $25.5M in 2025
The John a Hartford Foundation Inc
New York, NY · EIN 13-1667057 · latest return: tax year 2025HealthEducationCommunity DevelopmentArts & Culture -
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The O-I Charities Foundation
Perrysburg, OH · EIN 34-6554560 · latest return: tax year 2024EducationArts & CultureHuman ServicesHealth -
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Louis J Glunz III Familyregis Technologies Foundation
Chicago, IL · EIN 36-7394048 · latest return: tax year 2025EducationFaith-BasedHuman ServicesChildren & Youth -
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Biff Ruttenberg Foundation
Chicago, IL · EIN 20-1762284 · latest return: tax year 2024Faith-BasedArts & CultureEducationFood Assistance -
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Viking Global Foundation Inc
Stamford, CT · EIN 90-0512778 · latest return: tax year 2024EducationHealthHuman ServicesArts & Culture -
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Rainwater Charitable Foundation
Fort Worth, TX · EIN 80-0870036 · latest return: tax year 2024HealthEducationHuman ServicesChildren & Youth -
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Charles & Margery Barancik Foundation Inc
Sarasota, FL · EIN 36-3442474 · latest return: tax year 2025EducationArts & CultureHuman ServicesChildren & Youth -
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Opus Foundation
Minneapolis, MN · EIN 41-1983284 · latest return: tax year 2024EducationChildren & YouthHuman ServicesHousing -
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John J and Ann E Mariotti Foundation
Plainfield, IL · EIN 36-4381984 · latest return: tax year 2024Faith-BasedEducation -
Gave $69.3M in 2024
The Sobrato Family Foundation
Mountain View, CA · EIN 77-0348912 · latest return: tax year 2024EducationHuman ServicesChildren & YouthCommunity Development -
Gave $7M in 2024
Goldring Family Foundation
Metairie, LA · EIN 72-6022666 · latest return: tax year 2024EducationHealthArts & CultureHuman Services -
Gave $177K in 2025
Al & Peggy Dematteis Family Foundation
Manhasset, NY · EIN 11-3052224 · latest return: tax year 2025Human ServicesHealthEducationChildren & Youth -
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Triford Foundation
Sterling Heights, MI · EIN 23-7003478 · latest return: tax year 2025EducationAnimal WelfareCommunity DevelopmentEnvironment -
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The Warren J and Marylou Hayford Family Foundation
Boca Raton, FL · EIN 36-3992941 · latest return: tax year 2023EducationFaith-BasedHealthDisability Services -
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Donald L Barnes Foundation the Foundation
Chesterfield, MO · EIN 43-1531070 · latest return: tax year 2025EducationArts & CultureChildren & YouthDisability Services -
Gave $302K in 2024
Hallene Family Foundation Inc
Naples, FL · EIN 37-1335373 · latest return: tax year 2024Faith-BasedChildren & YouthEducationArts & Culture